/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:46:08,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:46:08,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:46:08,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-01 13:46:08,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 13:46:08,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 13:46:08,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 13:46:08,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 13:46:08,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 13:46:08,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 13:46:08,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 13:46:08,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 13:46:08,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 13:46:08,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 13:46:08,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 13:46:08,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 13:46:08,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-01 13:46:08,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-01 13:46:08,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-01 13:46:08,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-01 13:46:08,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf [2021-07-01 13:46:08,882 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:46:08,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:46:08,883 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:46:08,883 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:46:08,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:46:08,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:46:08,886 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:46:08,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:46:08,887 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:46:08,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:46:08,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:46:08,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:46:08,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:46:08,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:46:08,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:46:08,889 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:46:08,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:46:08,889 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:46:08,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:46:08,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:46:08,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:46:08,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:46:08,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:46:08,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:46:08,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:46:08,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:46:08,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:46:08,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:46:08,891 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-01 13:46:08,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:46:08,891 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:46:08,891 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:46:08,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:46:08,892 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:46:08,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-01 13:46:08,892 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:46:09,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:46:09,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:46:09,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:46:09,239 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:46:09,240 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:46:09,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct05.bpl [2021-07-01 13:46:09,242 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct05.bpl' [2021-07-01 13:46:09,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:46:09,264 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:46:09,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:46:09,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:46:09,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:46:09,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:09" (1/1) ... [2021-07-01 13:46:09,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:09" (1/1) ... [2021-07-01 13:46:09,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:46:09,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:46:09,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:46:09,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:46:09,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:09" (1/1) ... [2021-07-01 13:46:09,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:09" (1/1) ... [2021-07-01 13:46:09,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:09" (1/1) ... [2021-07-01 13:46:09,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:09" (1/1) ... [2021-07-01 13:46:09,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:09" (1/1) ... [2021-07-01 13:46:09,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:09" (1/1) ... [2021-07-01 13:46:09,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:09" (1/1) ... [2021-07-01 13:46:09,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:46:09,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:46:09,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:46:09,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:46:09,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:46:09,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-01 13:46:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-01 13:46:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-01 13:46:09,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:46:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:46:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:46:09,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:46:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:46:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:46:09,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:46:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:46:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:46:09,403 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-01 13:46:09,726 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:46:09,726 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-01 13:46:09,727 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadWithAssertEXIT is neither atomic block end nor error location. [2021-07-01 13:46:09,727 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:46:09,729 INFO L202 PluginConnector]: Adding new model bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:46:09 BoogieIcfgContainer [2021-07-01 13:46:09,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:46:09,730 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:46:09,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:46:09,733 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:46:09,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:46:09" (1/2) ... [2021-07-01 13:46:09,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a0edc20 and model type bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:46:09, skipping insertion in model container [2021-07-01 13:46:09,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:46:09" (2/2) ... [2021-07-01 13:46:09,735 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-correct05.bpl [2021-07-01 13:46:09,744 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:46:09,745 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:46:09,745 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:46:09,746 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:46:09,811 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:46:09,833 INFO L255 AbstractCegarLoop]: Starting to check reachability of 6 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:46:09,892 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:46:09,893 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:46:09,893 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:46:09,893 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:46:09,893 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:46:09,893 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:46:09,893 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:46:09,894 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 13:46:14,508 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (1/2) [2021-07-01 13:46:14,510 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:46:14,525 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:46:14,525 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:46:14,525 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:46:14,526 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:46:14,526 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:46:14,526 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:46:14,526 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:46:14,526 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== [2021-07-01 13:46:14,674 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:46:14,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:46:14,678 INFO L82 PathProgramCache]: Analyzing trace with hash 329932171, now seen corresponding path program 1 times [2021-07-01 13:46:14,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:46:14,685 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284079007] [2021-07-01 13:46:14,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:46:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:46:14,778 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:46:14,778 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284079007] [2021-07-01 13:46:14,779 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284079007] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:46:14,779 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:46:14,779 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:46:14,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716452] [2021-07-01 13:46:14,789 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:46:14,789 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:46:14,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:46:14,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:46:14,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:14,801 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:46:14,802 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:46:14,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:14,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:14,920 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 13:46:14,920 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:46:14,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:46:14,920 INFO L82 PathProgramCache]: Analyzing trace with hash 617113388, now seen corresponding path program 1 times [2021-07-01 13:46:14,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:46:14,921 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590982262] [2021-07-01 13:46:14,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:46:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:14,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:46:14,934 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:46:14,934 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590982262] [2021-07-01 13:46:14,934 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [590982262] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:46:14,934 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:46:14,934 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-01 13:46:14,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069773277] [2021-07-01 13:46:14,935 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:46:14,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:46:14,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:46:14,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:46:14,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:14,936 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:46:14,936 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:46:14,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:14,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:15,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:15,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:15,127 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 13:46:15,127 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:46:15,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:46:15,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1795708555, now seen corresponding path program 1 times [2021-07-01 13:46:15,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:46:15,128 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677666176] [2021-07-01 13:46:15,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:46:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:15,332 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-01 13:46:15,333 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:46:15,333 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677666176] [2021-07-01 13:46:15,333 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677666176] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:46:15,333 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1983908143] [2021-07-01 13:46:15,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:46:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:15,381 WARN L261 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 54 conjunts are in the unsatisfiable core [2021-07-01 13:46:15,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:46:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-01 13:46:15,655 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1983908143] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:46:15,655 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:46:15,655 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-07-01 13:46:15,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049941259] [2021-07-01 13:46:15,658 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-01 13:46:15,658 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:46:15,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-01 13:46:15,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2021-07-01 13:46:15,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:15,660 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:46:15,663 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 4.733333333333333) internal successors, (71), 14 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:46:15,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:15,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:15,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:19,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:19,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:19,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:46:19,795 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:46:19,796 INFO L430 AbstractCegarLoop]: === Iteration 4 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:46:19,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:46:19,797 INFO L82 PathProgramCache]: Analyzing trace with hash 9301880, now seen corresponding path program 1 times [2021-07-01 13:46:19,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:46:19,797 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298242722] [2021-07-01 13:46:19,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:46:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:46:19,962 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:46:19,962 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298242722] [2021-07-01 13:46:19,962 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298242722] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:46:19,963 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [996292072] [2021-07-01 13:46:19,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:46:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:46:20,024 WARN L261 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 49 conjunts are in the unsatisfiable core [2021-07-01 13:46:20,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:46:20,205 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:46:20,206 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [996292072] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:46:20,206 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:46:20,206 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-07-01 13:46:20,206 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113795258] [2021-07-01 13:46:20,207 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-01 13:46:20,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:46:20,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-01 13:46:20,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2021-07-01 13:46:20,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:20,209 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:46:20,209 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 4.0588235294117645) internal successors, (69), 16 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:46:20,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:20,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:20,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:46:20,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:46:24,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:24,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:46:24,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-01 13:46:24,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 13:46:24,510 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:46:24,514 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was SAFE (2/2) [2021-07-01 13:46:24,514 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:46:24,516 INFO L202 PluginConnector]: Adding new model bluetooth-correct05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:46:24 BasicIcfg [2021-07-01 13:46:24,517 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:46:24,517 INFO L168 Benchmark]: Toolchain (without parser) took 15252.99 ms. Allocated memory was 197.1 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 177.7 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-07-01 13:46:24,517 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 197.1 MB. Free memory is still 178.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:46:24,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.75 ms. Allocated memory is still 197.1 MB. Free memory was 177.5 MB in the beginning and 175.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:46:24,518 INFO L168 Benchmark]: Boogie Preprocessor took 18.07 ms. Allocated memory is still 197.1 MB. Free memory was 175.7 MB in the beginning and 174.8 MB in the end (delta: 963.5 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:46:24,520 INFO L168 Benchmark]: RCFGBuilder took 409.02 ms. Allocated memory is still 197.1 MB. Free memory was 174.8 MB in the beginning and 159.7 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-07-01 13:46:24,521 INFO L168 Benchmark]: TraceAbstraction took 14786.27 ms. Allocated memory was 197.1 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 159.2 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-07-01 13:46:24,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 197.1 MB. Free memory is still 178.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 31.75 ms. Allocated memory is still 197.1 MB. Free memory was 177.5 MB in the beginning and 175.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 18.07 ms. Allocated memory is still 197.1 MB. Free memory was 175.7 MB in the beginning and 174.8 MB in the end (delta: 963.5 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 409.02 ms. Allocated memory is still 197.1 MB. Free memory was 174.8 MB in the beginning and 159.7 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 14786.27 ms. Allocated memory was 197.1 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 159.2 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 116973, positive: 87149, positive conditional: 86273, positive unconditional: 876, negative: 29824, negative conditional: 29737, negative unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 103144, positive: 87149, positive conditional: 86273, positive unconditional: 876, negative: 15995, negative conditional: 15908, negative unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 103144, positive: 87149, positive conditional: 0, positive unconditional: 87149, negative: 15995, negative conditional: 0, negative unconditional: 15995, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 758, positive: 700, positive conditional: 0, positive unconditional: 700, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 758, positive: 650, positive conditional: 0, positive unconditional: 650, negative: 108, negative conditional: 0, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 108, positive: 50, positive conditional: 0, positive unconditional: 50, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 108, positive: 50, positive conditional: 0, positive unconditional: 50, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 446, positive: 194, positive conditional: 0, positive unconditional: 194, negative: 253, negative conditional: 0, negative unconditional: 253, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 103144, positive: 86449, positive conditional: 0, positive unconditional: 86449, negative: 15937, negative conditional: 0, negative unconditional: 15937, unknown: 758, unknown conditional: 0, unknown unconditional: 758] , Statistics on independence cache: Total cache size (in pairs): 758, Positive cache size: 700, Positive conditional cache size: 0, Positive unconditional cache size: 700, Negative cache size: 58, Negative conditional cache size: 0, Negative unconditional cache size: 58 ], Maximal queried relation: 0, Independence queries for same thread: 13829 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 3745, Number of persistent set computation: 41530, Number of trivial persistent sets: 41384, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 116973, positive: 87149, positive conditional: 86273, positive unconditional: 876, negative: 29824, negative conditional: 29737, negative unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 103144, positive: 87149, positive conditional: 86273, positive unconditional: 876, negative: 15995, negative conditional: 15908, negative unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 103144, positive: 87149, positive conditional: 0, positive unconditional: 87149, negative: 15995, negative conditional: 0, negative unconditional: 15995, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 758, positive: 700, positive conditional: 0, positive unconditional: 700, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 758, positive: 650, positive conditional: 0, positive unconditional: 650, negative: 108, negative conditional: 0, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 108, positive: 50, positive conditional: 0, positive unconditional: 50, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 108, positive: 50, positive conditional: 0, positive unconditional: 50, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 446, positive: 194, positive conditional: 0, positive unconditional: 194, negative: 253, negative conditional: 0, negative unconditional: 253, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 103144, positive: 86449, positive conditional: 0, positive unconditional: 86449, negative: 15937, negative conditional: 0, negative unconditional: 15937, unknown: 758, unknown conditional: 0, unknown unconditional: 758] , Statistics on independence cache: Total cache size (in pairs): 758, Positive cache size: 700, Positive conditional cache size: 0, Positive unconditional cache size: 700, Negative cache size: 58, Negative conditional cache size: 0, Negative unconditional cache size: 58 ], Maximal queried relation: 0, Independence queries for same thread: 13829 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 285095, positive: 266206, positive conditional: 265283, positive unconditional: 923, negative: 18889, negative conditional: 18795, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 270290, positive: 266206, positive conditional: 265283, positive unconditional: 923, negative: 4084, negative conditional: 3990, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 270290, positive: 233236, positive conditional: 0, positive unconditional: 233236, negative: 37054, negative conditional: 0, negative unconditional: 37054, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 834, positive: 772, positive conditional: 0, positive unconditional: 772, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 834, positive: 710, positive conditional: 0, positive unconditional: 710, negative: 124, negative conditional: 0, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 124, positive: 62, positive conditional: 0, positive unconditional: 62, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 494, positive: 362, positive conditional: 300, positive unconditional: 62, negative: 132, negative conditional: 70, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 708, positive: 516, positive conditional: 406, positive unconditional: 110, negative: 192, negative conditional: 68, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 270290, positive: 232464, positive conditional: 0, positive unconditional: 232464, negative: 36992, negative conditional: 0, negative unconditional: 36992, unknown: 834, unknown conditional: 0, unknown unconditional: 834] , Statistics on independence cache: Total cache size (in pairs): 1204, Positive cache size: 1072, Positive conditional cache size: 300, Positive unconditional cache size: 772, Negative cache size: 132, Negative conditional cache size: 70, Negative unconditional cache size: 62, SemanticConditionEliminator.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 494, positive: 362, positive conditional: 300, positive unconditional: 62, negative: 132, negative conditional: 70, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 708, positive: 516, positive conditional: 406, positive unconditional: 110, negative: 192, negative conditional: 68, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 75249, positive: 32670, positive conditional: 32670, positive unconditional: 0, negative: 42209, negative conditional: 6441, negative unconditional: 35768, unknown: 370, unknown conditional: 370, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1204, Positive cache size: 1072, Positive conditional cache size: 300, Positive unconditional cache size: 772, Negative cache size: 132, Negative conditional cache size: 70, Negative unconditional cache size: 62, Eliminated conditions: 35621, SemanticConditionEliminator.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 494, positive: 362, positive conditional: 300, positive unconditional: 62, negative: 132, negative conditional: 70, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 708, positive: 516, positive conditional: 406, positive unconditional: 110, negative: 192, negative conditional: 68, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 75249, positive: 32670, positive conditional: 32670, positive unconditional: 0, negative: 42209, negative conditional: 6441, negative unconditional: 35768, unknown: 370, unknown conditional: 370, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1204, Positive cache size: 1072, Positive conditional cache size: 300, Positive unconditional cache size: 772, Negative cache size: 132, Negative conditional cache size: 70, Negative unconditional cache size: 62, Eliminated conditions: 35621, SemanticConditionEliminator.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 494, positive: 362, positive conditional: 300, positive unconditional: 62, negative: 132, negative conditional: 70, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 708, positive: 516, positive conditional: 406, positive unconditional: 110, negative: 192, negative conditional: 68, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 75249, positive: 32670, positive conditional: 32670, positive unconditional: 0, negative: 42209, negative conditional: 6441, negative unconditional: 35768, unknown: 370, unknown conditional: 370, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1204, Positive cache size: 1072, Positive conditional cache size: 300, Positive unconditional cache size: 772, Negative cache size: 132, Negative conditional cache size: 70, Negative unconditional cache size: 62, Eliminated conditions: 35621, SemanticConditionEliminator.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 494, positive: 362, positive conditional: 300, positive unconditional: 62, negative: 132, negative conditional: 70, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 708, positive: 516, positive conditional: 406, positive unconditional: 110, negative: 192, negative conditional: 68, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 75249, positive: 32670, positive conditional: 32670, positive unconditional: 0, negative: 42209, negative conditional: 6441, negative unconditional: 35768, unknown: 370, unknown conditional: 370, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1204, Positive cache size: 1072, Positive conditional cache size: 300, Positive unconditional cache size: 772, Negative cache size: 132, Negative conditional cache size: 70, Negative unconditional cache size: 62, Eliminated conditions: 35621 ], Maximal queried relation: 4, Independence queries for same thread: 14805 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 5537, Number of persistent set computation: 76045, Number of trivial persistent sets: 75817, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 285095, positive: 266206, positive conditional: 265283, positive unconditional: 923, negative: 18889, negative conditional: 18795, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 270290, positive: 266206, positive conditional: 265283, positive unconditional: 923, negative: 4084, negative conditional: 3990, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 270290, positive: 233236, positive conditional: 0, positive unconditional: 233236, negative: 37054, negative conditional: 0, negative unconditional: 37054, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 834, positive: 772, positive conditional: 0, positive unconditional: 772, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 834, positive: 710, positive conditional: 0, positive unconditional: 710, negative: 124, negative conditional: 0, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 124, positive: 62, positive conditional: 0, positive unconditional: 62, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 494, positive: 362, positive conditional: 300, positive unconditional: 62, negative: 132, negative conditional: 70, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 708, positive: 516, positive conditional: 406, positive unconditional: 110, negative: 192, negative conditional: 68, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 270290, positive: 232464, positive conditional: 0, positive unconditional: 232464, negative: 36992, negative conditional: 0, negative unconditional: 36992, unknown: 834, unknown conditional: 0, unknown unconditional: 834] , Statistics on independence cache: Total cache size (in pairs): 1204, Positive cache size: 1072, Positive conditional cache size: 300, Positive unconditional cache size: 772, Negative cache size: 132, Negative conditional cache size: 70, Negative unconditional cache size: 62, SemanticConditionEliminator.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 494, positive: 362, positive conditional: 300, positive unconditional: 62, negative: 132, negative conditional: 70, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 708, positive: 516, positive conditional: 406, positive unconditional: 110, negative: 192, negative conditional: 68, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 75249, positive: 32670, positive conditional: 32670, positive unconditional: 0, negative: 42209, negative conditional: 6441, negative unconditional: 35768, unknown: 370, unknown conditional: 370, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1204, Positive cache size: 1072, Positive conditional cache size: 300, Positive unconditional cache size: 772, Negative cache size: 132, Negative conditional cache size: 70, Negative unconditional cache size: 62, Eliminated conditions: 35621, SemanticConditionEliminator.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 494, positive: 362, positive conditional: 300, positive unconditional: 62, negative: 132, negative conditional: 70, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 708, positive: 516, positive conditional: 406, positive unconditional: 110, negative: 192, negative conditional: 68, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 75249, positive: 32670, positive conditional: 32670, positive unconditional: 0, negative: 42209, negative conditional: 6441, negative unconditional: 35768, unknown: 370, unknown conditional: 370, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1204, Positive cache size: 1072, Positive conditional cache size: 300, Positive unconditional cache size: 772, Negative cache size: 132, Negative conditional cache size: 70, Negative unconditional cache size: 62, Eliminated conditions: 35621, SemanticConditionEliminator.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 494, positive: 362, positive conditional: 300, positive unconditional: 62, negative: 132, negative conditional: 70, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 708, positive: 516, positive conditional: 406, positive unconditional: 110, negative: 192, negative conditional: 68, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 75249, positive: 32670, positive conditional: 32670, positive unconditional: 0, negative: 42209, negative conditional: 6441, negative unconditional: 35768, unknown: 370, unknown conditional: 370, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1204, Positive cache size: 1072, Positive conditional cache size: 300, Positive unconditional cache size: 772, Negative cache size: 132, Negative conditional cache size: 70, Negative unconditional cache size: 62, Eliminated conditions: 35621, SemanticConditionEliminator.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 75249, positive: 32970, positive conditional: 32970, positive unconditional: 0, negative: 42279, negative conditional: 6511, negative unconditional: 35768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 494, positive: 362, positive conditional: 300, positive unconditional: 62, negative: 132, negative conditional: 70, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 708, positive: 516, positive conditional: 406, positive unconditional: 110, negative: 192, negative conditional: 68, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 75249, positive: 32670, positive conditional: 32670, positive unconditional: 0, negative: 42209, negative conditional: 6441, negative unconditional: 35768, unknown: 370, unknown conditional: 370, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1204, Positive cache size: 1072, Positive conditional cache size: 300, Positive unconditional cache size: 772, Negative cache size: 132, Negative conditional cache size: 70, Negative unconditional cache size: 62, Eliminated conditions: 35621 ], Maximal queried relation: 4, Independence queries for same thread: 14805 - PositiveResult [Line: 38]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 10 procedures, 55 locations, 8 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4651.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.8ms, PartialOrderReductionTime: 4593.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: DeviceThreadWithAssertThread1of1ForFork1 with 1 thread instances CFG has 10 procedures, 55 locations, 8 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9998.0ms, OverallIterations: 4, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.2ms, PartialOrderReductionTime: 8460.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 28, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 16.9ms SsaConstructionTime, 86.2ms SatisfiabilityAnalysisTime, 818.1ms InterpolantComputationTime, 180 NumberOfCodeBlocks, 180 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 174 ConstructedInterpolants, 0 QuantifiedInterpolants, 872 SizeOfPredicates, 2 NumberOfNonLiveVariables, 173 ConjunctsInSsa, 103 ConjunctsInUnsatCore, 6 InterpolantComputations, 2 PerfectInterpolantSequences, 37/94 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...